| Billy Sage | |
| Fullname: | William Sage |
| Birth Date: | 11 November 1893 |
| Birth Place: | Edmonton, England |
| Height: | [1] |
| Position: | Right half |
| Youthclubs1: | Tottenham Thursday |
| Years2: | 1919–1925 |
| Years3: | 1927 |
| Clubs4: | Dartford |
| Caps2: | 12 |
| Goals2: | 0 |
| Caps3: | 12 |
| Goals3: | 0 |
William Sage (11 November 1893 – 1968) was an English professional footballer who played for Tottenham Thursday, Corinthian, Tottenham Hotspur, Clapton Orient and Dartford.[2]
Sage began his playing career at youth team Tottenham Thursday before playing for Corinthians. The right half joined Tottenham Hotspur in 1919 and made 12 appearances for the "Spurs".[3] Sage was chosen as a member of the British FA X1 which toured South Africa in 1920.[4] After leaving White Hart Lane he played for Clapton Orient and finally Dartford.